product Name：DL-Pyroglutamic acid
  • DL-2-Pyrrolidone-5-Carboxylic Acid; Dl-5-Oxoproline; H-Dl-Pyr-Oh; Dl-Proline, 5-Oxo-; (+/-)-2-Pyrrolidone-5-Carboxylic Acid; 2-Pyrrolidone-5-Carboxylic Acid; (+/-)-2-Pyrrolidinone-5-Carboxylic Acid; 5-Oxo-Dl-Proline; Dl-A-Pyroglutamic Acid; Dl-Glutamic Acid Lactam; 5-oxo-L-proline
  • 149-87-1
  • 205-748-3
  • C5H7NO3
  • 129.114
  • InChI=1/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1
  • DL-Pyroglutamic acid 149-87-1
  • 1.38g/cm3
  • 180-185℃
  • 453.1°C at 760 mmHg
  • 1.511
  • 227.8°C
  • 5.67 g/100 mL (20℃)
  • 1.79E-09mmHg at 25°C
  •  Xi:Irritant;
  • R36/37/38:;
  • S26:;
    S37/39:;